:root {
  --page-max-width: 1440px;
  --content-max-width: 1280px;
  --text-max-width: 760px;
  --page-gutter: clamp(20px, 4.5vw, 76px);
  --section-space: clamp(80px, 9vw, 150px);
  --section-space-small: clamp(52px, 6vw, 96px);
  --radius-small: 14px;
  --radius-medium: 24px;
  --radius-large: 36px;
  --text-primary: #061d31;
  --text-secondary: #557086;
  --background-primary: #fff;
  --background-secondary: #f3f8fb;
  --brand-navy: #041b31;
  --brand-blue: #087aaa;
  --brand-cyan: #33c3cf;
  --border-subtle: rgba(17, 82, 112, 0.13);
  --shadow-soft: 0 24px 70px rgba(3, 34, 57, 0.12);
  --shadow-card: 0 14px 42px rgba(5, 45, 68, 0.07);
  color: var(--text-primary);
  background: var(--background-primary);
  font-family:
    -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  min-width: 320px;
  scroll-behavior: smooth;
}
body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--text-primary);
  background: var(--background-primary);
}
body.db-menu-visible {
  overflow: hidden;
}
button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
img {
  max-width: 100%;
}
[hidden] {
  display: none !important;
}

.container {
  width: min(100%, calc(var(--content-max-width) + var(--page-gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}
.reading-container {
  width: min(100%, calc(var(--text-max-width) + var(--page-gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}
.db-app {
  min-height: 70vh;
}
.db-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 3px solid rgba(51, 195, 207, 0.85);
  outline-offset: 4px;
}

.db-loading-shell {
  min-height: 100vh;
  background: #eef5f8;
}
.db-loading-hero {
  min-height: min(780px, 72svh);
  display: grid;
  place-items: center;
  padding: 9rem var(--page-gutter) 6rem;
  background: linear-gradient(135deg, #041b31, #075a70);
}
.db-loading-hero > i {
  position: absolute;
  width: 2rem;
  height: 2rem;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: #72e3eb;
  border-radius: 50%;
  animation: db-spin 0.8s linear infinite;
}
.db-loading-hero > div {
  width: min(760px, 100%);
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-large);
}
.db-loading-hero b {
  height: 1rem;
  display: block;
  margin: 1rem 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  animation: db-pulse 1.5s ease-in-out infinite;
}
.db-loading-hero b:nth-child(2) {
  width: 75%;
  height: 4.5rem;
}
.db-loading-hero b:nth-child(3) {
  width: 88%;
}
.db-loading-hero b:nth-child(4) {
  width: 34%;
  height: 2.8rem;
  margin-top: 2rem;
}
.db-loading-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-block: var(--section-space-small);
}
.db-loading-grid i {
  height: 18rem;
  border-radius: var(--radius-medium);
  background: #e2edf2;
  animation: db-pulse 1.5s ease-in-out infinite;
}
@keyframes db-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes db-pulse {
  50% {
    opacity: 0.52;
  }
}

.db-site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  color: #fff;
  pointer-events: none;
}
.db-nav-frame {
  padding-top: 12px;
}
.db-nav-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-inline: clamp(14px, 2vw, 24px);
  border: 1px solid transparent;
  border-radius: 20px;
  pointer-events: auto;
  transition:
    color 280ms ease,
    background 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease,
    backdrop-filter 280ms ease;
}
.db-nav-scrolled .db-nav-inner {
  color: var(--text-primary);
  background: rgba(247, 252, 253, 0.82);
  border-color: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 42px rgba(4, 33, 53, 0.12);
  -webkit-backdrop-filter: blur(24px) saturate(1.35);
  backdrop-filter: blur(24px) saturate(1.35);
}
.db-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}
.db-brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: inherit;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.07));
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
  font-weight: 800;
}
.db-nav-scrolled .db-brand-mark {
  color: var(--brand-blue);
  background: linear-gradient(145deg, #fff, #e8f6fa);
  border-color: rgba(10, 92, 145, 0.16);
}
.db-brand > span:last-child {
  display: grid;
}
.db-brand strong {
  font-size: 1rem;
  letter-spacing: 0.13em;
}
.db-brand small {
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  opacity: 0.7;
}
.db-navigation {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.8rem);
}
.db-navigation > a,
.db-nav-products > a {
  position: relative;
  padding-block: 1rem;
  color: inherit;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 660;
}
.db-navigation > a::after,
.db-nav-products > a::after {
  position: absolute;
  right: 0;
  bottom: 0.65rem;
  left: 0;
  height: 1px;
  content: '';
  background: currentColor;
  opacity: 0;
  transform: scaleX(0.5);
  transition: 220ms ease;
}
.db-navigation > a:hover::after,
.db-navigation > a:focus-visible::after,
.db-nav-products > a:hover::after,
.db-nav-products > a:focus-visible::after {
  opacity: 0.7;
  transform: scaleX(1);
}
.db-nav-products {
  position: relative;
}
.db-nav-products > a i {
  font-style: normal;
}
.db-mega-menu {
  position: absolute;
  visibility: hidden;
  opacity: 0;
  top: calc(100% + 8px);
  right: -12rem;
  width: min(760px, 82vw);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
  gap: 1rem;
  padding: 1rem;
  color: var(--text-primary);
  background: rgba(250, 254, 255, 0.91);
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(28px) saturate(1.3);
  backdrop-filter: blur(28px) saturate(1.3);
  transform: translateY(-8px);
  transition: 240ms ease;
}
.db-nav-products:hover .db-mega-menu,
.db-nav-products:focus-within .db-mega-menu {
  visibility: visible;
  opacity: 1;
  transform: none;
}
.db-mega-menu > div:first-child {
  padding: 1.25rem;
  color: #fff;
  background: linear-gradient(145deg, #062b47, #087487);
  border-radius: 17px;
}
.db-mega-menu span,
.db-section-heading span,
.db-page-hero span,
.db-prose > span,
.db-contact-grid > div > span,
.db-product-cta span {
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.16em;
}
.db-mega-menu strong {
  display: block;
  margin: 0.55rem 0;
}
.db-mega-menu p {
  margin-bottom: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  opacity: 0.74;
}
.db-mega-menu > div:last-child {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  align-content: start;
}
.db-mega-menu a {
  padding: 0.72rem;
  color: var(--text-primary);
  border-radius: 10px;
  text-decoration: none;
}
.db-mega-menu a:hover {
  color: var(--brand-blue);
  background: #e8f6fa;
}
.db-menu-button {
  display: none;
}

.db-hero {
  position: relative;
  min-height: min(900px, 100svh);
  overflow: hidden;
  color: #fff;
  background: var(--brand-navy);
}
.db-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.018);
  transition:
    opacity 850ms ease,
    transform 6.5s ease;
}
.db-hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
.db-hero-media,
.db-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.db-hero-media img {
  object-fit: cover;
  object-position: center;
}
.db-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 15, 29, 0.78), rgba(1, 20, 35, 0.24) 66%, rgba(1, 20, 35, 0.32)),
    linear-gradient(0deg, rgba(1, 17, 31, 0.56), transparent 48%);
}
.db-hero-single,
.db-hero-slide.is-media-missing {
  background:
    radial-gradient(circle at 76% 30%, rgba(51, 195, 207, 0.24), transparent 28%),
    linear-gradient(135deg, #041b31, #075c72);
}
.db-hero-slide.is-media-missing .db-hero-media {
  display: none;
}
.db-hero-graphic {
  position: absolute;
  top: 16%;
  right: max(5vw, 3rem);
  width: min(34vw, 520px);
  aspect-ratio: 1;
  opacity: 0.52;
}
.db-hero-graphic > i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(125, 232, 239, 0.2);
  border-radius: 50%;
  animation: db-orbit 18s linear infinite;
}
.db-hero-graphic > i:nth-child(2) {
  inset: 18%;
  animation-duration: 13s;
  animation-direction: reverse;
}
.db-hero-graphic > i:nth-child(3) {
  inset: 39%;
  background: radial-gradient(
    circle,
    rgba(65, 209, 220, 0.55),
    rgba(65, 209, 220, 0.04) 45%,
    transparent 70%
  );
  border-color: rgba(125, 232, 239, 0.34);
}
@keyframes db-orbit {
  to {
    transform: rotate(360deg);
  }
}
.db-hero-content {
  position: relative;
  min-height: min(900px, 100svh);
  display: flex;
  align-items: center;
  padding-block: clamp(128px, 14vh, 176px) clamp(120px, 13vh, 150px);
}
.db-hero-glass {
  position: relative;
  width: min(780px, 68%);
  padding: clamp(32px, 4.5vw, 64px);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(224, 248, 255, 0.19), rgba(4, 39, 63, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-large);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -20px 50px rgba(1, 24, 42, 0.15),
    0 36px 90px rgba(0, 15, 31, 0.28);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  backdrop-filter: blur(24px) saturate(1.3);
}
.db-hero-single .db-hero-glass,
.is-media-missing .db-hero-glass {
  width: min(920px, 82%);
}
.db-hero-glass::before {
  position: absolute;
  inset: -45% 45% 48% -25%;
  content: '';
  background: radial-gradient(circle, rgba(138, 239, 255, 0.28), transparent 66%);
  animation: db-glow 8s ease-in-out infinite alternate;
}
@keyframes db-glow {
  to {
    transform: translate(42%, 22%) scale(1.2);
  }
}
.db-hero-glass > * {
  position: relative;
}
.db-hero-glass > span {
  color: #8debf3;
  font-size: 0.74rem;
  font-weight: 720;
  letter-spacing: 0.18em;
}
.db-hero-glass h1 {
  max-width: 12em;
  margin: 0.85rem 0 1.15rem;
  color: #fff;
  font-size: clamp(46px, 5.8vw, 88px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.03;
  text-wrap: balance;
}
.db-hero-glass p {
  max-width: 660px;
  margin: 0;
  color: rgba(239, 251, 255, 0.88);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.78;
}
.db-hero-glass > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}
.db-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.82rem 1.2rem;
  color: inherit;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 750;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}
.db-button:hover {
  transform: translateY(-2px);
}
.db-button:active {
  transform: translateY(0) scale(0.98);
}
.db-button i {
  font-style: normal;
}
.db-button-primary {
  color: #fff;
  background: linear-gradient(115deg, #0d91b0, #1259a0);
  box-shadow: 0 14px 35px rgba(6, 105, 149, 0.28);
}
.db-button-primary:hover {
  box-shadow: 0 18px 42px rgba(6, 105, 149, 0.34);
}
.db-button-ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}
.db-hero-controls {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 28px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}
.db-hero-controls > button {
  width: 44px;
  height: 44px;
  color: #fff;
  background: rgba(9, 43, 68, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}
.db-hero-controls > div {
  display: flex;
  gap: 0.35rem;
  padding: 0.55rem 0.7rem;
  background: rgba(3, 30, 48, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}
.db-hero-controls > div button {
  width: 4.6rem;
  padding: 0.25rem;
  color: #fff;
  background: none;
  border: 0;
  text-align: left;
}
.db-hero-controls button span {
  font-size: 0.68rem;
}
.db-hero-controls button i {
  height: 2px;
  display: block;
  margin-top: 0.25rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.25);
}
.db-hero-controls button.is-active i {
  background: #7ce6ef;
}

.db-section {
  padding-block: var(--section-space);
}
.db-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(32px, 4vw, 56px);
}
.db-section-heading > div {
  min-width: 0;
}
.db-section-heading h2,
.db-prose h2 {
  max-width: 19em;
  margin: 0.65rem 0;
  font-size: clamp(2.2rem, 4.1vw, 4rem);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.08;
  text-wrap: balance;
}
.db-section-heading p {
  max-width: var(--text-max-width);
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}
.db-section-heading > a {
  flex: 0 0 auto;
  color: var(--brand-blue);
  font-weight: 750;
  text-decoration: none;
}
.db-gradient-text {
  color: var(--text-primary);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .db-gradient-text {
    color: transparent;
    background: linear-gradient(100deg, #052b45 0%, #087aaa 45%, #33c3cf 100%);
    -webkit-background-clip: text;
    background-clip: text;
  }
}
.db-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.db-product-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
  transition:
    transform 280ms ease,
    box-shadow 280ms ease,
    border-color 280ms ease;
}
.db-product-card:hover {
  border-color: rgba(16, 142, 166, 0.28);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}
.db-product-card > a {
  height: 100%;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}
.db-product-image {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(145deg, #e5f3f7, #f8fbfc);
}
.db-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.db-product-card:hover img {
  transform: scale(1.035);
}
.db-product-image > em {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.38rem 0.62rem;
  color: #fff;
  background: rgba(3, 42, 67, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.65rem;
  font-style: normal;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.db-media-fallback {
  position: relative;
  width: 54%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--brand-blue);
}
.db-media-fallback i,
.db-media-fallback::before,
.db-media-fallback::after {
  position: absolute;
  inset: 0;
  content: '';
  border: 1px solid rgba(8, 122, 170, 0.16);
  border-radius: 50%;
}
.db-media-fallback::before {
  inset: 18%;
}
.db-media-fallback::after {
  inset: 36%;
  background: rgba(51, 195, 207, 0.08);
}
.db-media-fallback b {
  position: relative;
  z-index: 2;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}
.db-product-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2vw, 28px);
}
.db-product-copy > span {
  color: #548093;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}
.db-product-copy h3 {
  margin: 0.7rem 0;
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  line-height: 1.35;
  text-wrap: balance;
}
.db-product-copy p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #5e7381;
  font-size: 0.88rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.db-product-copy > b {
  display: block;
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--brand-blue);
  font-size: 0.82rem;
}
.db-product-copy > b i {
  float: right;
  font-style: normal;
}

.db-technology-section {
  color: #fff;
  background:
    radial-gradient(circle at 15% 10%, rgba(24, 193, 208, 0.14), transparent 34%),
    linear-gradient(145deg, #03182b, #062a44 65%, #034755);
}
.db-heading-light p {
  color: #adc5d2;
}
.db-innovation {
  height: 35rem;
  display: flex;
  gap: 0.65rem;
}
.db-innovation-panel {
  position: relative;
  min-width: 5.3rem;
  flex: 0.6;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-medium);
  transition:
    flex 700ms cubic-bezier(0.2, 0.8, 0.2, 1),
    background 500ms ease;
}
.db-innovation-panel.is-active {
  flex: 4;
  background: linear-gradient(145deg, rgba(20, 171, 193, 0.25), rgba(4, 29, 48, 0.35));
}
.db-innovation-panel > button {
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.2rem;
  color: #fff;
  background: none;
  border: 0;
  text-align: left;
}
.db-innovation-panel > button span {
  color: #70dce6;
  font: 700 0.75rem monospace;
}
.db-innovation-panel > button strong {
  margin-top: auto;
  font-size: 1rem;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  transition: opacity 250ms ease;
}
.db-innovation-panel.is-active > button strong {
  opacity: 0;
}
.db-innovation-panel > button i {
  margin-top: 1rem;
  font-style: normal;
}
.db-innovation-detail {
  position: absolute;
  z-index: 2;
  bottom: 2.2rem;
  left: 2.2rem;
  width: min(35rem, calc(100% - 4.4rem));
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 400ms 200ms,
    transform 400ms 200ms;
}
.db-innovation-panel.is-active .db-innovation-detail {
  opacity: 1;
  transform: none;
}
.db-innovation-detail > span {
  color: #75e1e9;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}
.db-innovation-detail h3 {
  margin: 0.7rem 0;
  font-size: clamp(1.9rem, 3.3vw, 3rem);
}
.db-innovation-detail p {
  color: #c0d4de;
  line-height: 1.75;
}
.db-innovation-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}
.db-innovation-detail li {
  padding: 0.35rem 0.6rem;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  font-size: 0.7rem;
}
.db-innovation-detail a {
  color: #71e0e8;
  font-weight: 700;
  text-decoration: none;
}
.db-tech-orbit {
  position: absolute;
  top: -2rem;
  right: -3rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(103, 226, 235, 0.2);
  border-radius: 50%;
  transition: 700ms ease;
}
.db-tech-orbit i {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(103, 226, 235, 0.13);
  border-radius: 50%;
}
.db-tech-orbit i:nth-child(2) {
  inset: 30%;
}
.db-tech-orbit i:nth-child(3) {
  inset: 46%;
  background: #42cad4;
  box-shadow: 0 0 2rem #35c0cc;
}
.db-innovation-panel.is-active .db-tech-orbit {
  transform: translate(-3rem, 3rem) scale(1.2);
}

.db-partners {
  background: var(--background-secondary);
}
.db-partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 260px));
  justify-content: center;
  gap: 1rem;
}
.db-partner-card {
  min-width: 0;
  padding: 22px 24px;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  box-shadow: 0 10px 32px rgba(5, 45, 68, 0.05);
  text-align: center;
  transition:
    transform 280ms ease,
    box-shadow 280ms ease,
    border-color 280ms ease;
}
.db-partner-card:hover {
  border-color: rgba(16, 142, 166, 0.26);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.db-partner-card > a {
  color: inherit;
  text-decoration: none;
}
.db-partner-logo {
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 12px;
}
.db-partner-logo img {
  width: auto;
  height: auto;
  max-width: 170px;
  max-height: 58px;
  object-fit: contain;
}
.db-partner-logo > span {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--brand-blue);
  background: linear-gradient(145deg, #e6f5f8, #f8fbfc);
  border: 1px solid rgba(8, 122, 170, 0.14);
  border-radius: 18px;
  font-size: 1.2rem;
  font-weight: 760;
}
.db-partner-card h3 {
  margin: 0.4rem 0;
  font-size: 1rem;
}
.db-partner-card p {
  margin: 0.4rem 0 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.6;
}
.db-partner-card b {
  display: block;
  margin-top: 0.8rem;
  color: var(--brand-blue);
  font-size: 0.72rem;
}
.db-about-teaser {
  text-align: center;
}
.db-about-teaser .container {
  width: min(100%, calc(880px + var(--page-gutter) * 2));
}
.db-about-teaser > div > span {
  color: var(--brand-blue);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}
.db-about-teaser h2 {
  margin: 0.75rem auto;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.12;
  text-wrap: balance;
}
.db-about-teaser p {
  max-width: 720px;
  margin: 0 auto 2rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.db-page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(150px, 15vw, 220px) clamp(76px, 8vw, 120px);
  color: #fff;
  background:
    radial-gradient(circle at 80% 0, rgba(44, 200, 211, 0.22), transparent 34%),
    linear-gradient(135deg, #041b31, #075c72);
}
.db-page-hero::after {
  position: absolute;
  top: -30%;
  right: 6%;
  width: min(42vw, 620px);
  aspect-ratio: 1;
  content: '';
  border: 1px solid rgba(107, 225, 234, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(107, 225, 234, 0.025),
    0 0 0 140px rgba(107, 225, 234, 0.018);
}
.db-page-hero .container {
  position: relative;
  z-index: 1;
}
.db-page-hero h1 {
  max-width: 14em;
  margin: 0.7rem 0;
  font-size: clamp(46px, 5.8vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.03;
  text-wrap: balance;
}
.db-page-hero p {
  max-width: var(--text-max-width);
  margin-bottom: 0;
  color: #bfd4df;
  font-size: 1.08rem;
  line-height: 1.8;
}
.db-catalog-tools {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) minmax(0, 2fr) auto;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 2.2rem;
}
.db-catalog-tools label span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
}
.db-catalog-tools input {
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 1rem;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-small);
  outline: 0;
}
.db-catalog-tools input:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 4px rgba(51, 195, 207, 0.12);
}
.db-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.db-category-tabs button {
  min-height: 44px;
  padding: 0.65rem 1rem;
  color: #466579;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}
.db-category-tabs button.is-active {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
}
.db-catalog-tools > strong {
  font-size: 0.8rem;
  white-space: nowrap;
}
.db-empty {
  padding: 4rem var(--page-gutter);
  color: #627b8a;
  text-align: center;
}
.db-inline-error {
  margin-bottom: 1rem;
  padding: 1rem;
  color: #8a2f41;
  background: #fff2f4;
  border: 1px solid #f1ccd3;
  border-radius: var(--radius-small);
}

.db-product-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(144px, 14vw, 200px) clamp(72px, 8vw, 120px);
  color: #fff;
  background:
    radial-gradient(circle at 80% 15%, rgba(51, 195, 207, 0.18), transparent 28%),
    linear-gradient(145deg, #041b31, #07566b);
}
.db-product-hero-grid.db-has-media {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(48px, 7vw, 120px);
}
.db-product-hero-grid.db-single {
  display: block;
}
.db-product-hero-grid.db-single .db-product-hero-copy {
  max-width: 980px;
}
.db-product-hero-copy {
  min-width: 0;
}
.db-product-hero nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  color: #a9c6d5;
  font-size: 0.72rem;
}
.db-product-hero nav a {
  color: inherit;
}
.db-product-hero-copy > span {
  color: #7edee7;
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.13em;
}
.db-product-hero h1 {
  max-width: 12em;
  margin: 0.8rem 0;
  font-size: clamp(42px, 5.3vw, 78px);
  letter-spacing: -0.025em;
  line-height: 1.06;
  text-wrap: balance;
}
.db-product-hero-copy > p {
  max-width: 720px;
  color: #bfd4df;
  font-size: 1.05rem;
  line-height: 1.78;
}
.db-product-subtitle {
  color: #fff !important;
  font-size: 1.25rem !important;
  font-weight: 650;
}
.db-hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.6rem 0;
}
.db-hero-metrics > div {
  min-width: 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-small);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.db-hero-metrics dt {
  color: #9fbac8;
  font-size: 0.7rem;
}
.db-hero-metrics dd {
  margin: 0.45rem 0 0;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-weight: 720;
}
.db-hero-metrics small {
  color: #9fbac8;
  font-size: 0.7rem;
}
.db-detail-cover {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
}
.db-detail-cover img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
}
.db-detail-cover figcaption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.45rem 0.7rem;
  background: rgba(3, 31, 49, 0.65);
  border-radius: 999px;
  font-size: 0.7rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.db-prose h2 {
  max-width: 13em;
}
.db-prose p {
  color: #4f6878;
  font-size: clamp(1.03rem, 1.3vw, 1.16rem);
  line-height: 1.85;
}
.db-detail-tint {
  background: var(--background-secondary);
}
.db-feature-grid,
.db-application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.db-feature-grid article,
.db-application-grid article {
  padding: clamp(22px, 2.5vw, 32px);
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
}
.db-feature-grid article > span {
  color: var(--brand-blue);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}
.db-feature-grid h3,
.db-application-grid h3 {
  margin: 0.75rem 0;
  font-size: 1.15rem;
}
.db-feature-grid p,
.db-application-grid p {
  margin-bottom: 0;
  color: #607787;
  line-height: 1.72;
}
.db-spec-group {
  margin-bottom: 2rem;
}
.db-spec-group h3 {
  font-size: 1.3rem;
}
.db-spec-group dl {
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
}
.db-spec-group dl > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(0, 2fr);
  border-bottom: 1px solid var(--border-subtle);
}
.db-spec-group dl > div:last-child {
  border-bottom: 0;
}
.db-spec-group dt,
.db-spec-group dd {
  margin: 0;
  padding: 1rem 1.2rem;
}
.db-spec-group dt {
  background: var(--background-secondary);
  font-weight: 700;
}
.db-spec-group dd {
  overflow-wrap: anywhere;
}
.db-spec-group dd small {
  display: block;
  margin-top: 0.35rem;
  color: #8094a0;
}
.db-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.db-gallery figure {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
}
.db-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}
.db-gallery figcaption {
  padding: 0.9rem 1rem;
  color: #67808e;
  font-size: 0.78rem;
}
.db-product-cta {
  color: #fff;
  text-align: center;
  background: radial-gradient(circle at 50% 0, rgba(51, 195, 207, 0.18), transparent 35%), #041b31;
}
.db-product-cta h2 {
  max-width: 16em;
  margin: 0.8rem auto;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.12;
  text-wrap: balance;
}
.db-product-cta p {
  max-width: 660px;
  margin: 0 auto 1.8rem;
  color: #b9d0dc;
  line-height: 1.75;
}
.db-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 8vw, 120px);
}
.db-contact-grid > div:first-child h2 {
  max-width: 12em;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.12;
  text-wrap: balance;
}
.db-contact-grid > div:first-child p {
  color: var(--text-secondary);
  line-height: 1.8;
}
.db-contact-grid > div:last-child {
  display: grid;
  gap: 1rem;
}
.db-contact-grid article {
  padding: 1.3rem;
  background: var(--background-secondary);
  border-radius: var(--radius-small);
}
.db-contact-grid article span {
  display: block;
  color: #698290;
  font-size: 0.72rem;
}
.db-contact-grid article strong {
  display: block;
  margin-top: 0.4rem;
  overflow-wrap: anywhere;
}

.db-site-footer {
  padding: 4.5rem 0 1.5rem;
  color: #c3d4df;
  background: #031827;
}
.db-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 3rem;
}
.db-brand-footer {
  color: #fff;
}
.db-footer-grid > div > p {
  max-width: 35rem;
  color: #8fa8b7;
  line-height: 1.7;
}
.db-footer-grid nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
.db-footer-grid nav a {
  color: #c3d4df;
  text-decoration: none;
}
.db-footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.2rem;
  color: #718d9d;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 0.7rem;
}
.db-state {
  min-height: 70vh;
  padding: 12rem var(--page-gutter) 5rem;
  text-align: center;
}
.db-state span {
  color: var(--brand-blue);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}
.db-state h1 {
  margin: 0.8rem 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
}
.db-state p {
  color: #647b89;
}
.db-state button {
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  color: #fff;
  background: var(--brand-blue);
  border: 0;
  border-radius: var(--radius-small);
}
.db-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}
.db-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .db-navigation {
    gap: 0.9rem;
  }
  .db-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .db-product-hero-grid.db-has-media {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    gap: 42px;
  }
  .db-catalog-tools {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .db-catalog-tools > strong {
    white-space: normal;
  }
}

@media (max-width: 960px) {
  .db-menu-button {
    position: relative;
    z-index: 2;
    width: 46px;
    height: 46px;
    display: grid;
    place-content: center;
    gap: 0.3rem;
    color: inherit;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-small);
  }
  .db-nav-scrolled .db-menu-button {
    border-color: var(--border-subtle);
  }
  .db-menu-button span {
    width: 1.2rem;
    height: 1px;
    background: currentColor;
    transition: 220ms ease;
  }
  .db-menu-button b {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
  .db-menu-open .db-menu-button span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }
  .db-menu-open .db-menu-button span:nth-child(2) {
    opacity: 0;
  }
  .db-menu-open .db-menu-button span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
  .db-navigation {
    position: fixed;
    visibility: hidden;
    opacity: 0;
    top: 90px;
    right: var(--page-gutter);
    left: var(--page-gutter);
    max-height: calc(100svh - 112px);
    display: grid;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    overflow: auto;
    color: var(--text-primary);
    background: rgba(247, 252, 253, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    -webkit-backdrop-filter: blur(28px);
    backdrop-filter: blur(28px);
    transform: translateY(-0.5rem);
    transition: 240ms ease;
  }
  .db-menu-open .db-navigation {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .db-navigation > a,
  .db-nav-products > a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid var(--border-subtle);
  }
  .db-mega-menu {
    position: static;
    visibility: visible;
    opacity: 1;
    width: auto;
    display: block;
    padding: 0.5rem;
    background: none;
    border: 0;
    box-shadow: none;
    transform: none;
  }
  .db-mega-menu > div:first-child {
    display: none;
  }
  .db-mega-menu > div:last-child {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .db-hero-glass {
    width: min(760px, 82%);
  }
  .db-innovation {
    height: auto;
    display: grid;
  }
  .db-innovation-panel {
    min-height: 6rem;
    flex: none;
  }
  .db-innovation-panel.is-active {
    min-height: 27rem;
  }
  .db-innovation-panel > button strong {
    writing-mode: initial;
  }
  .db-product-hero-grid.db-has-media {
    grid-template-columns: 1fr;
  }
  .db-detail-cover {
    width: min(680px, 100%);
  }
  .db-feature-grid,
  .db-application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --page-gutter: clamp(18px, 5.5vw, 24px);
    --section-space: clamp(64px, 18vw, 88px);
    --section-space-small: clamp(48px, 13vw, 68px);
  }
  .db-nav-frame {
    padding-top: 8px;
  }
  .db-nav-inner {
    min-height: 60px;
    padding-inline: 10px;
    border-radius: 17px;
  }
  .db-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }
  .db-brand strong {
    font-size: 0.88rem;
  }
  .db-brand small {
    font-size: 0.5rem;
  }
  .db-navigation {
    top: 76px;
    max-height: calc(100svh - 92px);
  }
  .db-mega-menu > div:last-child {
    grid-template-columns: 1fr;
  }
  .db-hero {
    min-height: max(680px, 100svh);
  }
  .db-hero-slide {
    min-height: max(680px, 100svh);
  }
  .db-hero-content {
    min-height: max(680px, 100svh);
    align-items: end;
    padding-block: 116px 132px;
  }
  .db-hero-shade {
    background:
      linear-gradient(0deg, rgba(1, 15, 29, 0.88), rgba(1, 20, 35, 0.18) 74%),
      linear-gradient(90deg, rgba(1, 15, 29, 0.5), transparent);
  }
  .db-hero-media img {
    object-position: center;
  }
  .db-hero-graphic {
    top: 17%;
    right: -18%;
    width: 78vw;
    opacity: 0.38;
  }
  .db-hero-glass,
  .db-hero-single .db-hero-glass,
  .is-media-missing .db-hero-glass {
    width: 100%;
    padding: 26px 22px;
    border-radius: var(--radius-medium);
  }
  .db-hero-glass h1 {
    font-size: clamp(40px, 13vw, 58px);
    letter-spacing: -0.02em;
  }
  .db-hero-glass p {
    font-size: 0.98rem;
    line-height: 1.68;
  }
  .db-hero-glass > div {
    display: grid;
    grid-template-columns: 1fr;
  }
  .db-hero-controls {
    bottom: 14px;
    gap: 0.45rem;
  }
  .db-hero-controls > button {
    width: 40px;
    height: 40px;
  }
  .db-hero-controls > div {
    max-width: calc(100% - 92px);
  }
  .db-hero-controls > div button {
    width: 2.25rem;
    text-align: center;
  }
  .db-hero-controls button span {
    display: none;
  }
  .db-loading-grid,
  .db-product-grid,
  .db-feature-grid,
  .db-application-grid,
  .db-gallery {
    grid-template-columns: 1fr;
  }
  .db-loading-grid i:not(:first-child) {
    display: none;
  }
  .db-section-heading {
    display: block;
  }
  .db-section-heading h2,
  .db-prose h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }
  .db-section-heading > a {
    display: inline-block;
    margin-top: 1rem;
  }
  .db-innovation-panel.is-active {
    min-height: 31rem;
  }
  .db-innovation-detail {
    bottom: 1.4rem;
    left: 1.2rem;
    width: calc(100% - 2.4rem);
  }
  .db-tech-orbit {
    right: -7rem;
  }
  .db-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .db-partner-card {
    padding: 14px 12px 18px;
  }
  .db-partner-logo {
    min-height: 92px;
    padding: 12px 6px;
  }
  .db-partner-logo img {
    max-width: 130px;
    max-height: 48px;
  }
  .db-page-hero {
    padding-block: 126px 72px;
  }
  .db-page-hero h1 {
    font-size: clamp(40px, 12vw, 56px);
  }
  .db-page-hero p {
    font-size: 1rem;
  }
  .db-product-hero {
    padding-block: 124px 72px;
  }
  .db-product-hero h1 {
    font-size: clamp(38px, 11vw, 54px);
  }
  .db-hero-metrics {
    grid-template-columns: 1fr;
  }
  .db-spec-group dl > div {
    grid-template-columns: 1fr;
  }
  .db-spec-group dd {
    padding-top: 0;
    background: var(--background-secondary);
  }
  .db-contact-grid,
  .db-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .db-footer-bottom {
    display: grid;
    gap: 0.5rem;
  }
}

@media (max-width: 390px) {
  .db-brand small {
    display: none;
  }
  .db-partner-grid {
    gap: 0.75rem;
  }
  .db-partner-logo img {
    max-width: 116px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .db-reveal {
    opacity: 1;
    transform: none;
  }
}

@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .db-nav-scrolled .db-nav-inner {
    background: #f7fcfd;
  }
  .db-hero-glass {
    background: rgba(4, 34, 55, 0.92);
  }
  .db-navigation,
  .db-mega-menu {
    color: var(--text-primary);
    background: #fff;
  }
}